Youssef El Douaihy, MD

Medicare activity in 2024

Official CMS public-use data for Youssef El Douaihy, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)335 services
2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)224 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)139 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)109 services
5. Telephone medical discussion with physician, 21-30 minutes (99443)43 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis63%
• Diabetes62%
• Ischemic heart disease51%
• Chronic kidney disease39%

Hospitals where Youssef El Douaihy works

Medicare's Facility Affiliation Data lists Youssef El Douaihy at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Staten Island University HospitalStaten Island, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330160

Practice locations

Addresses where Youssef El Douaihy is enrolled with Medicare (CMS data updated October 2, 2026).

• 4106 Hylan BlvdStaten Island, NY 10308 (718) 226‑7855

Group practices

Medicare enrollment lists Youssef El Douaihy as a member of this group (CMS data updated October 2, 2026).

• North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Staten Island

Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.

• Yousef Elfanagely, MD
• Sherif A. Farag, MD
• Wallen C. Chan, MD
• Daniel Megna, MD
• Kiranpreet S. Parmar, MD
• Alia Hasham, MD
• Daniel Yeoun, DO
• Deepak Vadada, MD

All gastroenterologists in Staten Island →

Other clinicians in North Shore-Lij Medical PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Falak Sana, MD
• Karen Mahoney Malcomson
• John R. Gilbert, PA
• Mitchell S. Roslin, MD
• Bradley Fox, CSW
• Kaveh Zivari, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians